(CDK4_Spur:0.4025838618,((CDK6_Mmus:0.0143549585,CDK6_Hsap:0.0000022212)97:0.2227205493,(CDK4_Mmus:0.0374626850,CDK4_Hsap:0.0000018922)100:0.2150971164)67:0.1812282057,(Cdk4_Dmel:0.6743511909,cdk-4_Cele:1.2458373638)67:0.2957181806);